rob roth with the new revelations as the fbi joined the probe. >> 64-year-old edmund bascom was last seen at the barge station. >> mr. bascom has been a missing person many times in the past. we don't consider him at risk, but the fact that he went missing during this time period is a little bit concerning to us. >> bascom is one of 14 sick, and bedridden elderly patients in castro valley, after senior officials closed the facility thursday. paramedics were called to the facility that same day, thursday, to help a patient, but didn't see any notices saying the facility was closed. patients were left there for two more days before finally getting help. ingly suspect that they would have started this process sooner than saturday afternoon. >> reporter: the fbi is now assisting in the investigation. the owners of valley springs, also ran another senior facility on fruitvale avenue in oakland. new owners took over in february, changing the name from eaten manor to oak park. >> we didn't have water, we had no food. >> reporter: the new owners describe taking over in conditions it they des